In 10 mins. a heart beats 700 times.How many minutes will a heart beat 140 times?
1 answer:
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ANSWER
405m
EXPLANATION
We know the opposite side of of the right triangle to be 4629m and the given angle is 85°.
Since we want to find the adjacent side which is x units, we use the tangent ratio to obtain,
Solve for x.
x=404.985
To the nearest meter, x=405m
Look at the picture.
Answer:
(-8, -2)
(9, 0)
